public class TestMain {

    public static void main(String[] args) {

        SecurityManager securityManager=new IniSecurityManagerFactory("classpath:shiro.ini").getInstance();

        SecurityUtils.setSecurityManager(securityManager);

        String str="hello";

        String base64String=Base64.encodeToString(str.getBytes());

        String decodeStr=Base64.decodeToString(base64String);

        System.out.println(str==decodeStr);

        System.out.println(str);

        System.out.println(decodeStr);

        System.out.println(str.equals(decodeStr));

    }

}

public class TestMain {

    public static void main(String[] args) {

        SecurityManager securityManager=new IniSecurityManagerFactory("classpath:shiro.ini").getInstance();

        SecurityUtils.setSecurityManager(securityManager);

        String str="hello";

        String base64String=Hex.encodeToString(str.getBytes());

        String decodeStr=new String(Hex.decode(base64String.getBytes()));

        System.out.println(str==decodeStr);

        System.out.println(str);

        System.out.println(decodeStr);

        System.out.println(str.equals(decodeStr));

    }

}

public class TestMain {

    public static void main(String[] args) {

        String userName="admin";

        String passWord="123520";

        String userId="1";

        /**

         * 通过盐"123520"和"1"MD5散列“admin”。另外散列时还可以指定散列次数，如2次表示：md5(md5(str))：“new Md5Hash(str, salt, 2).toString()”。

         */

        String md5=new Md5Hash(userName, passWord+userId).toString();

        System.out.println(md5);

        /**

         * 使用SHA256算法生成相应的散列数据，另外还有如SHA1、SHA512算法。

         */

        String sha1 = new Sha256Hash(userName, passWord+userId).toString();

        System.out.println(sha1);

    }

}

public class TestMain {

    public static void main(String[] args) {

        DefaultHashService hashService = new DefaultHashService(); //默认算法SHA-512

        hashService.setHashAlgorithmName("SHA-512");

        hashService.setPrivateSalt(new SimpleByteSource("123")); //私盐，默认无

        hashService.setGeneratePublicSalt(true);//是否生成公盐，默认false

        hashService.setRandomNumberGenerator(new SecureRandomNumberGenerator());//用于生成公盐。默认就这个

        hashService.setHashIterations(1); //生成Hash值的迭代次数  

        HashRequest request = new HashRequest.Builder()

                    .setAlgorithmName("MD5").setSource(ByteSource.Util.bytes("hello"))

                    .setSalt(ByteSource.Util.bytes("123")).setIterations(2).build();

        String hex = hashService.computeHash(request).toHex();

        System.out.println(hex);

    }

}

public class TestMain {

    public static void main(String[] args) {

        String str = "hello";

        AesCipherService aesCipherService = new AesCipherService();

        //设置key长度

        aesCipherService.setKeySize(128);

        //生成key

        Key key = aesCipherService.generateNewKey();

        //加密，然后吧加密结果转为Hex编码

        String encrptText = aesCipherService.encrypt(str.getBytes(), key.getEncoded()).toHex();

        //解密，首先要把加密的结构用Hex解码后在解密

        String decrpteText=new String(aesCipherService.decrypt(Hex.decode(encrptText),key.getEncoded()).getBytes());

        System.out.println(str.equals(decrpteText));

        System.out.println(encrptText);

    }

}